Package · Debian

dnsmasq

53 known vulnerabilities.

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Medium 5.3

CVE-2026-4893 Public exploit

CVE-2026-4893

An information disclosure vulnerability in dnsmasq allows remote attackers to bypass source checks via a crafted DNS packet with RFC 7871 client subnet information.

dnsmasq dnsmasq dnsmasq dnsmasq Debian Ubuntu Alpine

May 11, 2026